Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:149-45-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:149-45-1
Min.Order:1
Negotiable
Type:Other
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:149-45-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiry
Cas:149-45-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryTIANFUCHEM-- 149-45-1--High purity Tiron in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relations
Cas:149-45-1
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:149-45-1
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:149-45-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:149-45-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:149-45-1
Min.Order:10 Gram
FOB Price: $8.8
Type:Trading Company
inquiryTiron CAS:149-45-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, steroi
Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:149-45-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:149-45-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:149-45-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:149-45-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:149-45-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:149-45-1
Min.Order:0
Negotiable
Type:Manufacturers
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Cas:149-45-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory Storage:Shading, sealed and preserved. Package:Grams, Kilograms Application:An organic synthetic intermediate used Transportation:According to customer request Port:Qingdao
Cas:149-45-1
Min.Order:0
Negotiable
Type:Other
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:149-45-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: benzene-1,2-diol With sulfuric acid at 95℃; for 5h; Stage #2: With sodium hydroxide In water at 50℃; Product distribution / selectivity; | 73% |
Stage #1: benzene-1,2-diol With sulfuric acid at 20 - 90℃; Stage #2: With sodium hydrogen sulfate monohydrate In water at 50℃; Product distribution / selectivity; |
Conditions | Yield |
---|---|
In ethanol; water at 20 - 150℃; for 49h; | 97.5% |
Conditions | Yield |
---|---|
In ethanol; water at 20 - 150℃; for 49h; | 94.5% |
Conditions | Yield |
---|---|
In water for 1h; Reflux; | 85% |
Conditions | Yield |
---|---|
In ethanol; water at 60℃; for 1h; | 82.94% |
Conditions | Yield |
---|---|
In water for 1h; Reflux; | 80% |
Conditions | Yield |
---|---|
Stage #1: 1,10-Phenanthroline; tiron With water; sodium hydroxide; strontium chloride for 3h; pH=5; Stage #2: at 120℃; for 48h; Autoclave; High pressure; | 75% |
Conditions | Yield |
---|---|
Stage #1: tiron With sodium carbonate In water at 20℃; for 0.166667h; Stage #2: epichlorohydrin In water at 20 - 70℃; for 15h; | 73% |
tiron
Conditions | Yield |
---|---|
Stage #1: tiron With strontium (III) chloride hexahydrate In water for 1h; High pressure; Stage #2: In water at 130℃; for 72h; Sealed tube; High pressure; | 72% |
Conditions | Yield |
---|---|
With calcium chloride at 50℃; for 24h; | 70% |
Conditions | Yield |
---|---|
Stage #1: 1,10-Phenanthroline; tiron With water; sodium hydroxide; strontium chloride for 3h; pH=5; Stage #2: at 120℃; for 48h; Autoclave; High pressure; | 70% |
Conditions | Yield |
---|---|
at 150℃; for 48h; High pressure; | 67% |
3-(4-methoxy-phenyl)acrylic acid methyl ester
4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran
tiron
4-methylmorpholine N-oxide
methyl 2,3-dihydroxy-3-(4-methoxyphenyl)propanoate
Conditions | Yield |
---|---|
In water; ethyl acetate; tert-butyl alcohol | 62% |
Conditions | Yield |
---|---|
at 140℃; for 72h; High pressure; | 62% |
Conditions | Yield |
---|---|
Stage #1: 4,4'-bipyridine; cobalt(II) nitrate hexahydrate; tiron In water at 20℃; for 1h; Stage #2: at 140℃; for 72h; Autoclave; | 60% |
Conditions | Yield |
---|---|
In water at 20℃; for 1h; | 60% |
Conditions | Yield |
---|---|
at 20℃; for 1h; | 60% |
Conditions | Yield |
---|---|
In water at 120℃; for 36h; Autoclave; | 55% |
Conditions | Yield |
---|---|
Stage #1: 4,4'-bipyridine; cadmium(II) nitrate tetrhydrate; tiron In water at 20℃; for 1h; Stage #2: at 140℃; for 72h; Autoclave; | 30% |
Conditions | Yield |
---|---|
With calcium chloride at 50℃; for 24h; |
tiron
methyloxirane
Conditions | Yield |
---|---|
With calcium chloride |
Conditions | Yield |
---|---|
In water Electrochemical reaction; |
tiron
4-(bromomethyl)benzophenone
Conditions | Yield |
---|---|
Stage #1: tiron; 4-(bromomethyl)benzophenone In tetrahydrofuran; methanol; chloroform; water Heating / reflux; Stage #2: With sodium hydroxide In tetrahydrofuran; water for 3h; Heating / reflux; Stage #3: 4-(bromomethyl)benzophenone With sodium hydroxide In tetrahydrofuran; water for 12h; Heating / reflux; |
3-(4-methoxy-phenyl)acrylic acid methyl ester
tiron
B
methyl 2,3-dihydroxy-3-(4-methoxyphenyl)propanoate
Conditions | Yield |
---|---|
In water; ethyl acetate; tert-butyl alcohol |
tiron
Conditions | Yield |
---|---|
In ethanol; water at 20℃; for 2.16667h; in the dark; |
2-[2-[3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2-(phenylthio)-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-3H-indolium chloride
tiron
Conditions | Yield |
---|---|
In methanol; water at 20℃; for 2h; in the dark; |
Conditions | Yield |
---|---|
In water (Ar); using Schlenk techniques; addn. of 13.0 equiv. of NaOH to soln. ofFe(NO3)3 (0.1 mM) and tiron (0.3 mM) in water; not isolated, monitoring by UV-vis; |
Conditions | Yield |
---|---|
In not given Kinetics; monitored by visible spectra; not isolated; |
europium(III) chloride
tiron
Conditions | Yield |
---|---|
In water under Ar, photospectrometric and potentiometric titration, pH = 8, 25.0°C, 0.1 M KNO3, equilibrium; |
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